The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate
Published Jul 5, 2019
7.4
HIGHCVSS 3.0
EPSS 0.64%
Description
The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
Affected products
-
- Version version 3.4.1 and earlierStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Tsukurito, Inc. | Android App 'Tootdon for Mastodon' | n/a |
|
- ≤ 3.4.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
AV:N/AC:M/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2021-2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.64% (0.00643) | 49.02th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.64% (0.00643) | 49.38th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00077) | 33.58th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.08% (0.00077) | 33.25th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00077) | 31.25th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v1 |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Jan 5, 2022 | 0.62% (0.00624) | 46.35th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://blog.mastodon-tootdon.com/entry/2019/05/20/204019 x_refsource_MISCVendor Advisory
- https://jvn.jp/en/jp/JVN57806517/index.html x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://blog.mastodon-tootdon.com/entry/2019/05/20/204019 | x_refsource_MISCVendor Advisory | |
| https://jvn.jp/en/jp/JVN57806517/index.html | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.